Base | Representation |
---|---|
bin | 1000011001110001110100 |
3 | 11010220120222 |
4 | 20121301310 |
5 | 1030441430 |
6 | 115113512 |
7 | 24502661 |
oct | 10316164 |
9 | 4126528 |
10 | 2202740 |
11 | 1274a51 |
12 | 8a2898 |
13 | 5c17c7 |
14 | 414a68 |
15 | 2d79e5 |
hex | 219c74 |
2202740 has 24 divisors (see below), whose sum is σ = 4655112. Its totient is φ = 875520.
The previous prime is 2202719. The next prime is 2202763. The reversal of 2202740 is 472022.
It can be written as a sum of positive squares in 4 ways, for example, as 824464 + 1378276 = 908^2 + 1174^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4592 + ... + 5048.
It is an arithmetic number, because the mean of its divisors is an integer number (193963).
22202740 is an apocalyptic number.
2202740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2202740 is an abundant number, since it is smaller than the sum of its proper divisors (2452372).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2202740 is a wasteful number, since it uses less digits than its factorization.
2202740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 707 (or 705 counting only the distinct ones).
The product of its (nonzero) digits is 224, while the sum is 17.
The square root of 2202740 is about 1484.1630638174. The cubic root of 2202740 is about 130.1131165358.
Adding to 2202740 its reverse (472022), we get a palindrome (2674762).
The spelling of 2202740 in words is "two million, two hundred two thousand, seven hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •